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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnStreamingStream.h"
#include <XnOS.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnStreamingStream::XnStreamingStream(const XnChar* csType, const XnChar* csName) :
XnDeviceStream(csType, csName),
m_IsStreamingStream(XN_STREAM_PROPERTY_IS_STREAMING, "IsStreaming", TRUE),
m_ReadChunkSize(XN_STREAM_PROPERTY_READ_CHUNK_SIZE, "ReadChunkSize")
{
}
XnStatus XnStreamingStream::Init()
{
XnStatus nRetVal = XN_STATUS_OK;
// init base
nRetVal = XnDeviceStream::Init();
XN_IS_STATUS_OK(nRetVal);
m_ReadChunkSize.UpdateSetCallback(SetReadChunkSizeCallback, this);
XN_VALIDATE_ADD_PROPERTIES(this, &m_IsStreamingStream, &m_ReadChunkSize);
return (XN_STATUS_OK);
}
XnStatus XnStreamingStream::SetReadChunkSize(XnUInt32 nChunkSize)
{
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = m_ReadChunkSize.UnsafeUpdateValue(nChunkSize);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus XN_CALLBACK_TYPE XnStreamingStream::SetReadChunkSizeCallback(XnActualIntProperty* /*pSender*/, XnUInt64 nValue, void* pCookie)
{
XnStreamingStream* pStream = (XnStreamingStream*)pCookie;
return pStream->SetReadChunkSize((XnUInt32)nValue);
}
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